41020989 has 16 divisors (see below), whose sum is σ = 56816640. Its totient is φ = 26306480.

The previous prime is 41020939. The next prime is 41020997. The reversal of 41020989 is 98902014.

It is a cyclic number.

It is not a de Polignac number, because 41020989 - 2²⁴ = 24243773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41020909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5854 + ... + 10784.

It is an arithmetic number, because the mean of its divisors is an integer number (3551040).

Almost surely, 2^41020989 is an apocalyptic number.

It is an amenable number.

41020989 is a deficient number, since it is larger than the sum of its proper divisors (15795651).

41020989 is a wasteful number, since it uses less digits than its factorization.

41020989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 41020989 is about 6404.7629932731. The cubic root of 41020989 is about 344.8805551643.

The spelling of 41020989 in words is "forty-one million, twenty thousand, nine hundred eighty-nine".